Evidence map›Paper›PMID 19808243›Full record

ArticleClinical journal of the American Society of Nephrology : CJASN2009

Long-term outcome of biopsy-proven, frequently relapsing minimal-change nephrotic syndrome in children.

Henriette A C Kyrieleis, Marije M Löwik, Ilse Pronk, Hans R M Cruysberg, Jan A M Kremer, Wim J G Oyen, Bert L P van den Heuvel, Jack F M Wetzels, Elena N Levtchenko

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Article in Clinical journal of the American Society of Nephrology : CJASN, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed, 5 pooled it
2.8field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

71 citing papers in PubMed, 5 syntheses or guidelines pooled it, 144 citations in OpenAlex.

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11 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Henriette A C KyrieleisDepartment of Pediatric Nephrology, Radboud University Nijmegen Medical Centre, Nijmegen, Netherlands.
Marije M Löwik
Ilse Pronk
Hans R M Cruysberg
Jan A M Kremer
Wim J G Oyen
Bert L P van den Heuvel
Jack F M Wetzels
Elena N Levtchenko
Radboud University Nijmegen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesFrequently relapsing and steroid-dependent minimal-change nephrotic syndrome (MCNS) that originates in childhood can persist after puberty in >20% of patients. These patients require immunosuppressive treatment during several decades of their life. We examined long-term adverse effects of persistent nephrotic syndrome and immunosuppressive medications, focusing on renal function, growth, obesity, osteoporosis, hypertension, ocular complications, and fertility in adult patients with biopsy-proven childhood-onset MCNS. Molecular analysis was performed to evaluate a possible association of a complicated course of MCNS with podocyte gene mutations. DESIGN, SETTING, PARTICIPANTS, & MEASUREMENTS: We performed a prospective clinical examination of 15 adult patients that included serum and urine analysis; dual-energy x-ray absorptiometry; ophthalmologic examination; semen examination; and molecular analysis of NPHS1, NPHS2, CD2AP, and ACTN4 genes.

resultsAll patients had normal GFR. Most frequent long-term complications were hypertension (in seven of 15 patients) and osteoporosis in one third of patients. Oligozoospermia was found in one patient, reduced sperm motility in four of eight patients, and teratozoospermia in six of eight patients. Ophthalmologic examination revealed myopia in 10 of 15 patients and cataract in three of 15 patients.

conclusionsChildren with MCNS that persists after puberty are at risk for complications such as osteoporosis, hypertension, cataract, and sperm abnormalities. Our study underscores a need for more effective and less toxic therapies for relapsing MCNS.

Indexed as

Absorptiometry, PhotonAdolescentAdultBiopsyBone DensityChildChild, PreschoolEye DiseasesFemaleFertilityHumansInfantIntracellular Signaling Peptides and ProteinsKidneyMaleMembrane ProteinsIntracellular Signaling Peptides and ProteinsMembrane ProteinsnephrinNPHS2 protein

Identifiers

PMID19808243
PMCPMC2758253
OpenAlexW2129852373

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.